LGE Internal Use Only
Copyright © 2014 LG Electronics Inc. All rights reserved.
Only for training and service purposes
9. All Source Audio Trouble Shooting
Make sure you can’t hear any audio
Y
Check Connector 601
N
Y
Y
Check Speaker
Replace Connector
Check Signal
L609,L602,L603,L610
N
Replace one of
Capacitor, Register
& Recheck
Y
Check IC606 Power
17V, 3.3V
N
Replace It & Recheck
Y
Check Mstar S7R I2S Output
AR600
N
Replace It & Recheck
Y
Maybe Mstar IC400
has problems
Replace Speaker
N
N
Maybe STA380 has problems.
Replace It
* Amp. I2C check
Check Reset signal
R628
N
Replace It & Recheck (IC101)
Y
Summary of Contents for 60PB6500
Page 23: ......
